[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 60.832172][ T26] audit: type=1800 audit(1570340698.589:25): pid=8937 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 60.865199][ T26] audit: type=1800 audit(1570340698.589:26): pid=8937 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 60.908380][ T26] audit: type=1800 audit(1570340698.599:27): pid=8937 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.204' (ECDSA) to the list of known hosts. syzkaller login: [ 71.789245][ T9089] IPVS: ftp: loaded support on port[0] = 21 [ 71.844874][ T9089] chnl_net:caif_netlink_parms(): no params data found [ 71.873177][ T9089] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.880915][ T9089] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.888718][ T9089] device bridge_slave_0 entered promiscuous mode [ 71.896920][ T9089] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.904106][ T9089] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.911795][ T9089] device bridge_slave_1 entered promiscuous mode [ 71.928000][ T9089] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.939164][ T9089] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.958521][ T9089] team0: Port device team_slave_0 added [ 71.966720][ T9089] team0: Port device team_slave_1 added [ 72.041936][ T9089] device hsr_slave_0 entered promiscuous mode [ 72.089836][ T9089] device hsr_slave_1 entered promiscuous mode [ 72.137358][ T9089] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.144550][ T9089] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.152541][ T9089] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.159769][ T9089] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.193292][ T9089] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.204321][ T9091] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.225760][ T9091] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.233948][ T9091] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.242913][ T9091] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 72.254320][ T9089] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.264594][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.273249][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.280351][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.292568][ T9092] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.301143][ T9092] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.308389][ T9092] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.331271][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.340707][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.350247][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.358432][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.367000][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.376992][ T9089] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready executing program [ 72.394681][ T9089] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.489744][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 72.496264][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 72.511605][ T9100] netlink: 'syz-executor029': attribute type 2 has an invalid length. executing program [ 72.645240][ T9101] netlink: 'syz-executor029': attribute type 2 has an invalid length. [ 72.720280][ T9101] netlink: 'syz-executor029': attribute type 2 has an invalid length. [ 72.728869][ T9101] ================================================================== [ 72.737296][ T9101] BUG: KASAN: slab-out-of-bounds in tcf_exts_destroy+0xb3/0xd0 [ 72.745037][ T9101] Read of size 8 at addr ffff8880a1d66b90 by task syz-executor029/9101 [ 72.753259][ T9101] [ 72.755579][ T9101] CPU: 1 PID: 9101 Comm: syz-executor029 Not tainted 5.4.0-rc1+ #0 [ 72.763634][ T9101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.773680][ T9101] Call Trace: [ 72.776978][ T9101] dump_stack+0x172/0x1f0 [ 72.781299][ T9101] ? tcf_exts_destroy+0xb3/0xd0 [ 72.786229][ T9101] print_address_description.constprop.0.cold+0xd4/0x30b [ 72.793268][ T9101] ? tcf_exts_destroy+0xb3/0xd0 [ 72.798731][ T9101] ? tcf_exts_destroy+0xb3/0xd0 [ 72.803690][ T9101] __kasan_report.cold+0x1b/0x41 [ 72.808618][ T9101] ? tcf_exts_destroy+0xb3/0xd0 [ 72.813587][ T9101] kasan_report+0x12/0x20 [ 72.817923][ T9101] __asan_report_load8_noabort+0x14/0x20 [ 72.823562][ T9101] tcf_exts_destroy+0xb3/0xd0 [ 72.828248][ T9101] tcindex_free_perfect_hash.isra.0+0xb3/0x150 [ 72.834415][ T9101] tcindex_set_parms+0x1107/0x1e50 [ 72.840233][ T9101] ? tcindex_alloc_perfect_hash+0x320/0x320 [ 72.846127][ T9101] ? __nla_validate_parse+0x4cc/0x1ee0 [ 72.851681][ T9101] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 72.857577][ T9101] ? nla_memcpy+0xb0/0xb0 [ 72.861891][ T9101] ? find_held_lock+0x35/0x130 [ 72.866806][ T9101] ? tc_new_tfilter+0x73d/0x1c70 [ 72.871743][ T9101] tcindex_change+0x230/0x320 [ 72.876425][ T9101] ? tcindex_change+0x230/0x320 [ 72.881447][ T9101] ? tcindex_set_parms+0x1e50/0x1e50 [ 72.886751][ T9101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 72.895707][ T9101] ? tcindex_lookup+0x9d/0x3c0 [ 72.900473][ T9101] ? tcindex_set_parms+0x1e50/0x1e50 [ 72.905747][ T9101] tc_new_tfilter+0xa4b/0x1c70 [ 72.910509][ T9101] ? tc_del_tfilter+0x1530/0x1530 [ 72.915551][ T9101] ? __kasan_check_read+0x11/0x20 [ 72.920671][ T9101] ? __lock_acquire+0x8a0/0x4a00 [ 72.925615][ T9101] ? rtnetlink_rcv_msg+0x7f2/0xb00 [ 72.930747][ T9101] ? find_held_lock+0x35/0x130 [ 72.935515][ T9101] ? rtnetlink_rcv_msg+0x7f2/0xb00 [ 72.940716][ T9101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 72.946944][ T9101] ? tc_del_tfilter+0x1530/0x1530 [ 72.951955][ T9101] ? __kasan_check_read+0x11/0x20 [ 72.957236][ T9101] ? tc_del_tfilter+0x1530/0x1530 [ 72.962260][ T9101] rtnetlink_rcv_msg+0x838/0xb00 [ 72.967193][ T9101] ? rtnl_bridge_getlink+0x910/0x910 [ 72.972491][ T9101] ? netlink_deliver_tap+0x22d/0xbf0 [ 72.977784][ T9101] ? find_held_lock+0x35/0x130 [ 72.982541][ T9101] netlink_rcv_skb+0x177/0x450 [ 72.987389][ T9101] ? rtnl_bridge_getlink+0x910/0x910 [ 72.992676][ T9101] ? netlink_ack+0xb50/0xb50 [ 72.997274][ T9101] ? __kasan_check_read+0x11/0x20 [ 73.002316][ T9101] ? netlink_deliver_tap+0x254/0xbf0 [ 73.007595][ T9101] rtnetlink_rcv+0x1d/0x30 [ 73.012102][ T9101] netlink_unicast+0x531/0x710 [ 73.016880][ T9101] ? netlink_attachskb+0x7c0/0x7c0 [ 73.022032][ T9101] ? _copy_from_iter_full+0x25d/0x8c0 [ 73.027407][ T9101] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 73.033125][ T9101] ? __check_object_size+0x3d/0x437 [ 73.038330][ T9101] netlink_sendmsg+0x8a5/0xd60 [ 73.043106][ T9101] ? netlink_unicast+0x710/0x710 [ 73.048039][ T9101] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 73.053611][ T9101] ? apparmor_socket_sendmsg+0x2a/0x30 [ 73.059076][ T9101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 73.065325][ T9101] ? security_socket_sendmsg+0x8d/0xc0 [ 73.070829][ T9101] ? netlink_unicast+0x710/0x710 [ 73.075765][ T9101] sock_sendmsg+0xd7/0x130 [ 73.080194][ T9101] ___sys_sendmsg+0x3e2/0x920 [ 73.084858][ T9101] ? copy_msghdr_from_user+0x440/0x440 [ 73.090322][ T9101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 73.096563][ T9101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 73.105331][ T9101] ? debug_smp_processor_id+0x3c/0x214 [ 73.110806][ T9101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 73.117064][ T9101] ? refcount_inc_not_zero_checked+0x144/0x200 [ 73.123228][ T9101] ? refcount_dec_and_mutex_lock+0x90/0x90 [ 73.129036][ T9101] ? __kasan_check_read+0x11/0x20 [ 73.134062][ T9101] ? mark_lock+0xc2/0x1220 [ 73.138468][ T9101] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 73.144701][ T9101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 73.150929][ T9101] ? __fget_light+0x1a9/0x230 [ 73.155804][ T9101] ? __fdget+0x1b/0x20 [ 73.159869][ T9101] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 73.166429][ T9101] ? sockfd_lookup_light+0xcb/0x180 [ 73.171639][ T9101] __sys_sendmmsg+0x1bf/0x4d0 [ 73.176314][ T9101] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 73.181334][ T9101] ? lock_downgrade+0x920/0x920 [ 73.186184][ T9101] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 73.192336][ T9101] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 73.197962][ T9101] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 73.203936][ T9101] ? fd_install+0x4d/0x60 [ 73.208359][ T9101] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 73.214608][ T9101] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 73.220067][ T9101] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 73.225548][ T9101] ? do_syscall_64+0x26/0x760 [ 73.230315][ T9101] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.236387][ T9101] ? do_syscall_64+0x26/0x760 [ 73.241060][ T9101] __x64_sys_sendmmsg+0x9d/0x100 [ 73.245990][ T9101] do_syscall_64+0xfa/0x760 [ 73.250671][ T9101] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.256554][ T9101] RIP: 0033:0x443299 [ 73.260441][ T9101] Code: e8 9c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 73.280153][ T9101] RSP: 002b:00007ffff5a691d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 73.288739][ T9101] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000443299 [ 73.296721][ T9101] RDX: 0000000000000332 RSI: 0000000020000140 RDI: 0000000000000008 [ 73.304796][ T9101] RBP: 000000000000000c R08: 0000000000000000 R09: 0000000000000000 [ 73.312764][ T9101] R10: 0000000000000000 R11: 0000000000000246 R12: 0030766461746162 [ 73.320753][ T9101] R13: 00000000004041f0 R14: 0000000000000000 R15: 0000000000000000 [ 73.329254][ T9101] [ 73.331573][ T9101] Allocated by task 9101: [ 73.335900][ T9101] save_stack+0x23/0x90 [ 73.340040][ T9101] __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 73.345739][ T9101] kasan_kmalloc+0x9/0x10 [ 73.350069][ T9101] __kmalloc+0x163/0x770 [ 73.354306][ T9101] tcindex_alloc_perfect_hash+0x5a/0x320 [ 73.359924][ T9101] tcindex_set_parms+0x454/0x1e50 [ 73.364934][ T9101] tcindex_change+0x230/0x320 [ 73.369604][ T9101] tc_new_tfilter+0xa4b/0x1c70 [ 73.374365][ T9101] rtnetlink_rcv_msg+0x838/0xb00 [ 73.379294][ T9101] netlink_rcv_skb+0x177/0x450 [ 73.384052][ T9101] rtnetlink_rcv+0x1d/0x30 [ 73.388691][ T9101] netlink_unicast+0x531/0x710 [ 73.393545][ T9101] netlink_sendmsg+0x8a5/0xd60 [ 73.398299][ T9101] sock_sendmsg+0xd7/0x130 [ 73.402777][ T9101] ___sys_sendmsg+0x3e2/0x920 [ 73.407448][ T9101] __sys_sendmmsg+0x1bf/0x4d0 [ 73.412207][ T9101] __x64_sys_sendmmsg+0x9d/0x100 [ 73.417138][ T9101] do_syscall_64+0xfa/0x760 [ 73.421643][ T9101] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 73.427523][ T9101] [ 73.429844][ T9101] Freed by task 2568: [ 73.433833][ T9101] save_stack+0x23/0x90 [ 73.437977][ T9101] __kasan_slab_free+0x102/0x150 [ 73.443078][ T9101] kasan_slab_free+0xe/0x10 [ 73.447561][ T9101] kfree+0x10a/0x2c0 [ 73.451442][ T9101] bio_free+0x2f0/0x420 [ 73.455582][ T9101] bio_put+0xda/0x110 [ 73.459550][ T9101] bio_map_kern_endio+0x16/0x20 [ 73.464409][ T9101] bio_endio+0x60e/0xaf0 [ 73.468645][ T9101] blk_update_request+0x3de/0xdc0 [ 73.473655][ T9101] scsi_end_request+0x7f/0x840 [ 73.478419][ T9101] scsi_io_completion+0x20a/0x1420 [ 73.483684][ T9101] scsi_finish_command+0x3b7/0x670 [ 73.488885][ T9101] scsi_softirq_done+0x326/0x3b0 [ 73.493831][ T9101] blk_done_softirq+0x2fe/0x4d0 [ 73.498678][ T9101] __do_softirq+0x262/0x98c [ 73.503166][ T9101] [ 73.505500][ T9101] The buggy address belongs to the object at ffff8880a1d66b00 [ 73.505500][ T9101] which belongs to the cache kmalloc-192 of size 192 [ 73.519553][ T9101] The buggy address is located 144 bytes inside of [ 73.519553][ T9101] 192-byte region [ffff8880a1d66b00, ffff8880a1d66bc0) [ 73.533093][ T9101] The buggy address belongs to the page: [ 73.539350][ T9101] page:ffffea0002875980 refcount:1 mapcount:0 mapping:ffff8880aa400000 index:0x0 [ 73.548486][ T9101] flags: 0x1fffc0000000200(slab) [ 73.553439][ T9101] raw: 01fffc0000000200 ffffea0002874388 ffffea0002874d08 ffff8880aa400000 [ 73.562123][ T9101] raw: 0000000000000000 ffff8880a1d66000 0000000100000010 0000000000000000 [ 73.570689][ T9101] page dumped because: kasan: bad access detected [ 73.577172][ T9101] [ 73.579485][ T9101] Memory state around the buggy address: [ 73.585111][ T9101] ffff8880a1d66a80: 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc [ 73.593169][ T9101] ffff8880a1d66b00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 73.601222][ T9101] >ffff8880a1d66b80: 00 fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 73.609281][ T9101] ^ [ 73.613982][ T9101] ffff8880a1d66c00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 73.622223][ T9101] ffff8880a1d66c80: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 73.630286][ T9101] ================================================================== [ 73.638571][ T9101] Disabling lock debugging due to kernel taint [ 73.645033][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 73.651655][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 73.659188][ T9101] Kernel panic - not syncing: panic_on_warn set ... [ 73.665814][ T9101] CPU: 1 PID: 9101 Comm: syz-executor029 Tainted: G B 5.4.0-rc1+ #0 [ 73.675077][ T9101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.685124][ T9101] Call Trace: [ 73.688419][ T9101] dump_stack+0x172/0x1f0 [ 73.693020][ T9101] panic+0x2dc/0x755 [ 73.697008][ T9101] ? add_taint.cold+0x16/0x16 [ 73.701775][ T9101] ? tcf_exts_destroy+0xb3/0xd0 [ 73.706614][ T9101] ? preempt_schedule+0x4b/0x60 [ 73.711988][ T9101] ? ___preempt_schedule+0x16/0x20 [ 73.717082][ T9101] ? trace_hardirqs_on+0x5e/0x240 [ 73.722110][ T9101] ? tcf_exts_destroy+0xb3/0xd0 [ 73.726948][ T9101] end_report+0x47/0x4f [ 73.731085][ T9101] ? tcf_exts_destroy+0xb3/0xd0 [ 73.735945][ T9101] __kasan_report.cold+0xe/0x41 [ 73.740882][ T9101] ? tcf_exts_destroy+0xb3/0xd0 [ 73.745734][ T9101] kasan_report+0x12/0x20 [ 73.750048][ T9101] __asan_report_load8_noabort+0x14/0x20 [ 73.756014][ T9101] tcf_exts_destroy+0xb3/0xd0 [ 73.760695][ T9101] tcindex_free_perfect_hash.isra.0+0xb3/0x150 [ 73.766837][ T9101] tcindex_set_parms+0x1107/0x1e50 [ 73.771947][ T9101] ? tcindex_alloc_perfect_hash+0x320/0x320 [ 73.778489][ T9101] ? __nla_validate_parse+0x4cc/0x1ee0 [ 73.784034][ T9101] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 73.789927][ T9101] ? nla_memcpy+0xb0/0xb0 [ 73.794243][ T9101] ? find_held_lock+0x35/0x130 [ 73.799092][ T9101] ? tc_new_tfilter+0x73d/0x1c70 [ 73.804037][ T9101] tcindex_change+0x230/0x320 [ 73.808711][ T9101] ? tcindex_change+0x230/0x320 [ 73.813608][ T9101] ? tcindex_set_parms+0x1e50/0x1e50 [ 73.818923][ T9101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 73.825182][ T9101] ? tcindex_lookup+0x9d/0x3c0 [ 73.829942][ T9101] ? tcindex_set_parms+0x1e50/0x1e50 [ 73.835221][ T9101] tc_new_tfilter+0xa4b/0x1c70 [ 73.839979][ T9101] ? tc_del_tfilter+0x1530/0x1530 [ 73.844990][ T9101] ? __kasan_check_read+0x11/0x20 [ 73.850004][ T9101] ? __lock_acquire+0x8a0/0x4a00 [ 73.854953][ T9101] ? rtnetlink_rcv_msg+0x7f2/0xb00 [ 73.860052][ T9101] ? find_held_lock+0x35/0x130 [ 73.864828][ T9101] ? rtnetlink_rcv_msg+0x7f2/0xb00 [ 73.869945][ T9101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 73.876266][ T9101] ? tc_del_tfilter+0x1530/0x1530 [ 73.881273][ T9101] ? __kasan_check_read+0x11/0x20 [ 73.886296][ T9101] ? tc_del_tfilter+0x1530/0x1530 [ 73.891395][ T9101] rtnetlink_rcv_msg+0x838/0xb00 [ 73.896319][ T9101] ? rtnl_bridge_getlink+0x910/0x910 [ 73.901592][ T9101] ? netlink_deliver_tap+0x22d/0xbf0 [ 73.906892][ T9101] ? find_held_lock+0x35/0x130 [ 73.911746][ T9101] netlink_rcv_skb+0x177/0x450 [ 73.916527][ T9101] ? rtnl_bridge_getlink+0x910/0x910 [ 73.921812][ T9101] ? netlink_ack+0xb50/0xb50 [ 73.926388][ T9101] ? __kasan_check_read+0x11/0x20 [ 73.931399][ T9101] ? netlink_deliver_tap+0x254/0xbf0 [ 73.936673][ T9101] rtnetlink_rcv+0x1d/0x30 [ 73.941106][ T9101] netlink_unicast+0x531/0x710 [ 73.945942][ T9101] ? netlink_attachskb+0x7c0/0x7c0 [ 73.951342][ T9101] ? _copy_from_iter_full+0x25d/0x8c0 [ 73.956718][ T9101] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 73.962469][ T9101] ? __check_object_size+0x3d/0x437 [ 73.967656][ T9101] netlink_sendmsg+0x8a5/0xd60 [ 73.972424][ T9101] ? netlink_unicast+0x710/0x710 [ 73.977349][ T9101] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 73.982883][ T9101] ? apparmor_socket_sendmsg+0x2a/0x30 [ 73.988330][ T9101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 73.994562][ T9101] ? security_socket_sendmsg+0x8d/0xc0 [ 74.001349][ T9101] ? netlink_unicast+0x710/0x710 [ 74.006278][ T9101] sock_sendmsg+0xd7/0x130 [ 74.010889][ T9101] ___sys_sendmsg+0x3e2/0x920 [ 74.015637][ T9101] ? copy_msghdr_from_user+0x440/0x440 [ 74.021097][ T9101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 74.027319][ T9101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 74.033571][ T9101] ? debug_smp_processor_id+0x3c/0x214 [ 74.040011][ T9101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 74.046253][ T9101] ? refcount_inc_not_zero_checked+0x144/0x200 [ 74.052415][ T9101] ? refcount_dec_and_mutex_lock+0x90/0x90 [ 74.058212][ T9101] ? __kasan_check_read+0x11/0x20 [ 74.063225][ T9101] ? mark_lock+0xc2/0x1220 [ 74.067630][ T9101] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 74.073867][ T9101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 74.080108][ T9101] ? __fget_light+0x1a9/0x230 [ 74.085066][ T9101] ? __fdget+0x1b/0x20 [ 74.089151][ T9101] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 74.095513][ T9101] ? sockfd_lookup_light+0xcb/0x180 [ 74.100710][ T9101] __sys_sendmmsg+0x1bf/0x4d0 [ 74.105551][ T9101] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 74.110694][ T9101] ? lock_downgrade+0x920/0x920 [ 74.115605][ T9101] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 74.121763][ T9101] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 74.127303][ T9101] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 74.133275][ T9101] ? fd_install+0x4d/0x60 [ 74.138565][ T9101] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 74.145324][ T9101] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 74.153846][ T9101] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 74.159463][ T9101] ? do_syscall_64+0x26/0x760 [ 74.164136][ T9101] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.170195][ T9101] ? do_syscall_64+0x26/0x760 [ 74.174897][ T9101] __x64_sys_sendmmsg+0x9d/0x100 [ 74.179829][ T9101] do_syscall_64+0xfa/0x760 [ 74.184321][ T9101] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.190198][ T9101] RIP: 0033:0x443299 [ 74.194078][ T9101] Code: e8 9c 07 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 74.213771][ T9101] RSP: 002b:00007ffff5a691d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 74.222216][ T9101] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000443299 [ 74.230177][ T9101] RDX: 0000000000000332 RSI: 0000000020000140 RDI: 0000000000000008 [ 74.238342][ T9101] RBP: 000000000000000c R08: 0000000000000000 R09: 0000000000000000 [ 74.246343][ T9101] R10: 0000000000000000 R11: 0000000000000246 R12: 0030766461746162 [ 74.254484][ T9101] R13: 00000000004041f0 R14: 0000000000000000 R15: 0000000000000000 [ 74.264297][ T9101] Kernel Offset: disabled [ 74.268732][ T9101] Rebooting in 86400 seconds..